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RSBEC3470DQ10K
KEMET
CAP FILM RAD POLYPROP
3555 Pcs New Original In Stock
Film Capacitor
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (386 Ratings)
RSBEC3470DQ10K
Product Overview
11261737
DiGi Electronics Part Number
RSBEC3470DQ10K-DGManufacturer
KEMET
RSBEC3470DQ10K
Description
CAP FILM RAD POLYPROPInventory
3555 Pcs New Original In Stock
Film Capacitor
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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RSBEC3470DQ10K Technical Specifications
Category
Film Capacitors
Packaging
Tape & Box (TB)
Series
*
Product Status
Active
Datasheet & Documents
HTML Datasheet
RSBEC3470DQ10K-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8532.25.0010
Additional Information
Other Names
399-RSBEC3470DQ10KTB
SBEC3470DQ10K
Standard Package
1,400
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
The staff at DiGi Electronics is always friendly, knowledgeable, and eager to help with any inquiries.
Dec 02, 2025
Competitive prices and reliable products make DiGi a standout brand.
Dec 02, 2025
Their support team goes above and beyond to troubleshoot and resolve any issues promptly.
Dec 02, 2025
Excellent shipping speed and a clear effort to reduce packaging waste.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using RSBEC3470DQ10K in high-temperature industrial environments?
When designing the RSBEC3470DQ10K into high-temperature applications, such as power factor correction circuits in industrial drives, engineers must account for potential derating beyond 85°C. While the capacitor is rated for standard operating temperatures, sustained exposure near upper limits can accelerate dielectric aging and reduce long-term reliability. To mitigate risk, ensure adequate PCB spacing for heat dissipation, avoid placement near heat-generating components like transformers or power semiconductors, and consider lifetime modeling using Arrhenius extrapolation based on applied voltage and ripple current. Monitoring capacitance drift during HALT testing is recommended to validate field reliability.
How does the RSBEC3470DQ10K compare to the EPCOS B32672L3470K in terms of pulse handling and EMI filtering performance?
The RSBEC3470DQ10K and EPCOS B32672L3470K are both polypropylene film capacitors with similar capacitance and voltage ratings, but the RSBEC3470DQ10K offers lower dielectric absorption and tighter tolerance in resonant snubber and pulse discharge applications. In EMI filtering, the RSBEC3470DQ10K provides superior high-frequency self-resonance characteristics due to optimized internal winding, reducing impedance peaks near 100kHz–1MHz ranges. However, the B32672L3470K may have slightly better surge current handling in repetitive pulse scenarios. For designs prioritizing signal integrity in filtering stages, the RSBEC3470DQ10K is preferable; for high-energy pulse discharge, validate with pulse life testing.
Can the RSBEC3470DQ10K be used as a drop-in replacement for the Panasonic ECQE473GF in AC motor run applications?
Replacing the Panasonic ECQE473GF with the RSBEC3470DQ10K in AC motor run circuits requires careful evaluation. While both are 47nF, 630VAC polypropylene film capacitors, the ECQE473GF is specifically designed for continuous motor run use with enhanced anti-surge construction. The RSBEC3470DQ10K, though electrically similar, is typically rated for intermittent or auxiliary switching rather than sustained motor torque loads. Risk includes premature failure due to sustained inrush current and mechanical vibration. If substitution is necessary, add a series inrush limiter and verify thermal performance under full load over 1,000 hours before production rollout.
What PCB layout practices should be followed to maximize reliability of RSBEC3470DQ10K in switch-mode power supplies?
To maximize reliability of the RSBEC3470DQ10K in switch-mode power supplies, maintain minimum creepage and clearance distances (≥5mm for 630VAC) to avoid arcing, especially in high-humidity environments. Use wide, short traces to minimize parasitic inductance and reduce ringing during fast switching events. Secure the radial leads with strain relief (e.g., adhesive or mounting clip) to prevent mechanical fatigue from board flexing. Avoid placing the capacitor directly above heat sources and ensure solder joints are uniformly wetted to prevent thermal stress cracking. These steps reduce failure risks from thermal cycling and voltage transients.
What are the long-term reliability concerns when using RSBEC3470DQ10K in outdoor solar inverter filtering stages?
In outdoor solar inverters, the RSBEC3470DQ10K faces long-term reliability challenges due to thermal cycling, humidity ingress, and UV exposure—even with conformal coating. The radial leaded construction is susceptible to corrosion if moisture breaches the epoxy seal over time, particularly in coastal environments. To mitigate, select conformal coatings resistant to thermal expansion mismatches and verify seal integrity via unbiased HAST testing. Monitor for capacitance loss or increased dissipation factor during field sampling. Consider hermetically sealed alternatives like the KEMET R76 series for critical deployments, but if using RSBEC3470DQ10K, include periodic maintenance checks in the system design lifecycle.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
RSBEC3470DQ10K CAD Models
KEMET RSBEC3470DQ10K PCB symbols & footprints
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